<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css"/>
		<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
		<title></title>
		<script src="js/bootstrap.bundle.min.js"></script>
		<script src="./js/bootstrap.min.js" type="text/javascript" charset="UTF-8"></script>
	</head>
	<body>
		<!-- BootStrap的原则：能不写css就不写，讨厌的js最好不写 -->
		<!-- bootstarp中的js做了封装,命名方式 data-切换方式="切换的组件名称" 下拉菜单 -->
		<div class="container">
			<div class="btn-group">
				 <button type="button" class="btn btn-success">免费注册</button>
				 <button type="button" class="btn btn-success">手机逛淘宝</button>
			</div>
			<div class="btn-group">
				<button type="button" class="btn btn-success dropdown-toggle" data-toggle="dropdown">我的淘宝</button>
				<div class="dropdown-menu">
					<a href="#" class="dropdown-item">已买到的宝贝</a>
					<a href="#" class="dropdown-item">我的足迹</a>
				</div>
			</div>
		</div>
	</body>
</html>
